London skyline

Seattle (SEA) to London (STN) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

Filters

Programmes
Also show, besides Business
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 10 days85,000 Atmos pointsPlus fees$44.10ProgramAtmos RewardsAtmos RewardsAirlineAlaska AirlinesAlaska AirlinesDepartingMon, Nov 9
Last checked 9d agoChecked

Which program and airline costs you least

Seattle to London in business class starts at 85K Atmos points plus $44.10 — Alaska Airlines through Atmos Rewards.

Every way to book SEA to STN with miles or points
Airline
Alaska AirlinesAlaska Airlinesvia LAX, CMNlast seen 13 Oct, not re-checked sinceAtmos Rewards85K Atmos pointsplus $44.10

SEA to STN in business class: the facts

Over the next 60 days we hold business class seats from Seattle to London on 8 of the 8 departure days we have checked so far (52 days are not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • Atmos Rewards
    Days with space
    8 of 8 checked
    Lowest
    85,000 Atmos points
    Typical day
    85,000 Atmos points
    Cash on top
    $44 to $52

Nonstop or with a connection

No nonstop seats in the window. With a connection on Alaska Airlines.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search SEA to STN in business class on a date with space, and pay in Atmos points with the cash on top (from $44).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a SEA → STN seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.